Answer:
a. Wholesale division.
Explanation:
The formula to compute for return on investment is shown below:
Return on investment = Operating Income ÷ Operating Assets
For Retail Division, it would be
= $2,500,000 ÷ $16,000,0000
= 15.625%
For Wholesale Division, it would be
= $6,000,000 ÷ $36,000,0000
= 16.67%
Based on the calculation, the wholesale division perform better